Patch merged into coreboot/master: fd69663 x86: add common definitions for control registers

the following patch was just integrated into master:
commit fd69663cde8d4b37d9826fe636e27bfdc82ba171
Author: Aaron Durbin 
Date:   Thu Oct 10 12:41:49 2013 -0500

x86: add common definitions for control registers

The access to control registers were scattered about.
    Provide a single header file to provide the correct
    access function and definitions.

BUG=chrome-os-partner:22991
    BRANCH=None
    TEST=Built and booted using this infrastructure. Also objdump'd the
         assembly to ensure consistency (objdump -d -r -S | grep xmm).

Change-Id: Iff7a043e4e5ba930a6a77f968f1fcc14784214e9
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://chromium-review.googlesource.com/172641
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/4873 for details.

-gerrit